Toothbrush



FIG. 1 is a perspective view from the front and one side of the article;

FIG. 2 is a rear elevational view of the article;

FIG. 3 is an elevational view of other side of the article;

FIG. 4 is a front elevational view of the article;

FIG. 5 is a plan view from below; and,

FIG. 6 is a plan view from above.

The ornamental design for a toothbrush, as shown and described.